211113963

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{587}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 309582000

約数和(自身を除く): 98468037

約数列:

[1, 3, 9, 89, 267, 449, 587, 801, 1347, 1761, 4041, 5283, 39961, 52243, 119883, 156729, 263563, 359649, 470187, 790689, 2372067, 23457107, 70371321, 211113963]

約数ペア:

[(1, 211113963), (3, 70371321), (9, 23457107), (89, 2372067), (267, 790689), (449, 470187), (587, 359649), (801, 263563), (1347, 156729), (1761, 119883), (4041, 52243), (5283, 39961)]